Questions Asked on
March 27, 2015

  1. math

    Sam is flying a kite. The length of the kite string is 80 meters, and it makes an angle of 75° with the ground. The height of the kite from the ground is... A.20.27 B.61 C.77.27

    asked by jade
  2. Chemistry

    A woman expends 96 kJ of energy in walking a kilometer. The energy is supplied by the metabolic breakdown of food intake and has a 35 % efficiency. If the woman drives a car over the same distance, how much energy is used if the car gets 8.7 km per liter

    asked by James
  3. programming concepts

    Input a list of positive numbers ( terminated by 0) into an array, find the mean ( average) of the numbers in the array, and output the result. Use a subprogram to input the numbers, a function to find the mean, and a sub-program to output the result.

    asked by marian
  4. Civics to Ms.Sue

    3. Which one of the following statements is accurate for the Articles of Confederation? A. There was only one central court. B. Each state could veto a presidential decision. C. There was no president. D. Interstate commerce could be regulated. My sister

    asked by Sarah
  5. Algebra 1

    a ball is thrown into the air with an upward velocity of 32 ft per second. Its height h in feet after t seconds is given by the function h(t)=-16t^2 +32t+6. How long does it take the ball to reach its maximum height? What is the balls maximum height? a- 22

    asked by Steve
  6. Math

    Tasha is planning an expansion of a square flower garden in a city park. If each side of the original garden is increased by 7m the new total area will be 144m^2. Find the length of each side of the original garden.

    asked by Steve
  7. goverment

    What is the civil service and how do people join?

    asked by jimm
  8. math

    A class survey in a large class for first-year college students asked, “About how many minutes do you study on a typical weeknight?” The mean response of the 463 students was = 118 minutes. Suppose that we know that the study time follows a Normal

    asked by jordon
  9. Civics

    4. An agreement to count slaves as three-fifths of a person was related to A. the denial of African Americans the right to vote. B. the number of Senators each state would have. C. the way in which population would be counted in each state. D. the creation

    asked by Sarah
  10. Chemistry

    C2H5OH(l) + 3 O2(g) -> 2 CO2(g) + 3 H2O(g) During an experiment 10.00 g of ethanol is completely burned in air to release CO2(g) and H2O(g) as shown in the equation above. During the combustion, 296.6 kJ of heat energy is released. What is the molar

    asked by Anonymous
  11. us history

    Which of the following best describes the Declaration of Sentiments? a) a document that demanded equality for women based on the ideas in the Declaration of Independence b) a public speech given by Elizabeth Cady Stanton that declared women equal to men,

    asked by Oscar
  12. Chemistry

    Tetraphosphorus (P4), commonly known as white phosphorus, forms different compounds with chlorine (Cl2) depending on the amount of chlorine present. If chlorine is limited, phosphorus trichloride (PCl3) is formed. If there is an excess of chlorine,

    asked by Madison
  13. us history

    How did the presence of the border states illustrate a difference between the Union and Confederacy? The Confederacy had more internal political disagreements than the Union. The Confederacy had more states on its side than the Union. The Union's

    asked by Oscar
  14. us history

    The picture depicts a camp meeting during the Second Great Awakening. How might a woman attending the meeting feel? Angry that she is only allowed to watch but not participate Frustrated about having to keep her excitement to herself Inspired to renew her

    asked by Oscar
  15. English

    1. Choose the letter of the one sentence in which quotations and underlining are correctly used. A. I hope, commented Josh, that I do well enough to make it to the final race. B. "I hope," commented Josh, "that I do well enough to make it to the final

    asked by Jay
  16. Math

    What is the value of c so that y=x^2+15x+c is a perfect square trinomial?

    asked by Steve
  17. English

    I need a good thesis statement about dreams

    asked by Sue
  18. Engineering Economics

    A granary has two options for a conveyor used in the manufacture of grain for transporting, filling, or emptying. One conveyor can be purchased and installed for $70,000 with $3,000 salvage value after 16 years. The other can be purchased and installed for

    asked by Anonymous
  19. Civics

    7. The original purpose of the Constitutional Convention of 1787 was to A. develop the principle of states' rights. B. solve the slavery issue. C. revise the Articles of Confederation. D. elect the first president of the United States. C?

    asked by Sarah
  20. Civics

    2. The Eighteenth Amendment, "Prohibition," was reversed by the _______ Amendment. A. Twentieth B. Twenty-first C. Nineteenth D. Twenty-second B?

    asked by Sarah
  21. electromagnetism

    two equal positive charges q are on the y axis,one at y=+a and the other at y=-a. a)show that the electric field on the x axis with < Ex=2kqx/(x^2+a^2)^3/2 > . b)show that near the origin,when x is much smaller than a,E,is approximately 2kqx/a^3.

    asked by mintesnot
  22. chemistry

    Calculate the pH of a buffer which contains 0.0500 M pyruvic acid and 0.0450 M sodium pyruvate. (The Ka of pyruvic acid is 4.1 × 10–3)

    asked by paula
  23. Art

    Artists make shapes in the background smaller than shapes in the foreground to communicate their distance from the viewer.How else might a landscape artist show shapes in the background to depict their distance from the viewer? A.Show shapes with bright

    asked by CookieMonster
  24. math

    Why Was the Engineer Driving the Train Backwards?

    asked by aj
  25. Math

    Andrew has a combination of 8 quarters, dimes and nickels that add up to a value of 95 cents. How many of each coin does Andrew have?

    asked by Heidi
  26. us history

    Which answer best describes how many Southern states responded to the Thirteenth Amendment? The states created new laws that further expanded the rights of the former slaves. The states supported the Amendment and granted the former slaves all rights of

    asked by Oscar
  27. us history

    Which of these statements best compares the economic development of the North and South during the first half of the 19th century? More factories and railroad lines were built in the North than in the South. The North developed more trade connections with

    asked by Oscar
  28. us history

    ow did Floridians vote during the presidential election of 1860? They voted for the pro-slavery Southern Democrat. They voted for the moderate Republican.. They were split between Republicans and Southern Democrats. Their votes went uncounted due to

    asked by Oscar
  29. Algebra 1

    Use the graph of f(x) to find the solutions to the equation f(x)=0 a-2 -10 & 2 b_ 2 10 & -2 c- 1 10 d- no solutions

    asked by Steve
  30. math

    Two positive integers aer in the ratio 2:5. If the product of the two integers is 40, find the larger integer.

    asked by scicenemaster21212
  31. statistics

    Which of the following statements are true? (A) In testing the hypothesis for the equality of two population proportions, the acceptance region for the null hypothesis will be wider than the confidence interval for two population proportions, assuming the

    asked by Anonymous
  32. us history

    How was General William Tecumseh Sherman's March to the Sea negative for Southern civilians? He burned the cities of Atlanta and Vicksburg. He destroyed homes and factories. He freed slaves and used them as soldiers. He took no civilian prisoners. i think

    asked by Oscar
  33. chemistry

    It is found that an average volume of 24.25 ml of approximately 0.1 M NaOH is required to reach an endpoint in a titration with 25.00ml of 0.09917 M HCl solution. What is the NaOH concentration? Make sure to give answer to four significant figures.

    asked by mel
  34. Algebra 1

    A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation- y= -0.04x^2+8.3x,where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters of the

    asked by Steve
  35. Algebra 1

    A physics student stands on top of a hill that has an elevation of 56 meters. He throws a rock and it goes up into the air and then falls past him and lands on the ground below. The path of the rock can be modeled by the equation - y=-0.04x^2+1.3x+56 where

    asked by Steve
  36. Ethics in Technology

    Which of the following was NOT a result of the adoption of mechanical calculators? A. Less demand for “superstars” who could rapidly compute sums by hand B. Higher productivity of bookkeepers C. Higher salaries of bookkeepers D. Proliferation of

    asked by Pat
  37. English

    1. The basis is another word for ________. A. the overall thesis of the essay B. selecting categories C. the order of classification D. guidelines provided by a professor

    asked by Jay
  38. vector algebra

    Using Green's theorum evaluate the integral [ from c x^2ydx-xy^2dy]. Where c is the closed curve along the circle x^2+y^2 = 4

    asked by gourav
  39. Travel

    What are the 4 regions in the Caribbean with islands?

    asked by Shy
  40. English vocab

    if you BLANK someone's mail, then you seize it before the person receives it; however, it is illegal to take someone's mail, so the police might attempt to BLANK you and put you in jail. What are the two blanks?

    asked by Anonymous
  41. math

    The coordinates of (triangle) ABC are A(-3,-1 ) , B( 5,1 ) and C (2,4) (i) Calculate the length of AB , BC and AC (ii) Hence, show that (triangle) is a right- angled triangle

    asked by James
  42. Personal Finance

    The global economy seems to be in a debt crisis. The National Debt (what we owe) of the United States is now over $18 Trillion dollars and growing every day. Our Gross Domestic Product (our income) is around $16 Trillion. That means our debt is more than

    asked by Emily
  43. personal selling

    How ICT development impact on personal selling

    asked by Locracious
  44. math

    The function f(x) = cx/2 x+3 satisfies f(f(x))=x for all real numbers x\= -3/2. Find c.

    asked by Jim
  45. american Literature

    (1) "It's positively cruel!" pouted Jennie Allen, one of a group of girls occupying a garden bench in the ample grounds of Miss Stearne's School for Girls, at Beverly. "It's worse than that; it's insulting," declared Mable Westervelt, her big dark eyes

    asked by jimm
  46. math

    Some functions that aren't invertible can be made invertible by restricting their domains. For example, the function x^2 is invertible if we restrict x to the interval [0,\inf), or to any subset of that interval. In that case, the inverse function is-\sqrt

    asked by Mark
  47. P H Y S I C S

    A lumberjack (mass = 98.3 kg) is standing at rest on one end of a floating log (mass = 258 kg) that is also at rest. The lumberjack runs to the other end of the log, attaining a velocity of +3.69 m/s relative to the shore, and then hops onto an identical

    asked by Physics2hard4me
  48. computers

    Two technicians are discussing the interface between system memory and the motherboard. Technician A says data errors caused by speed mismatches are handled by making the memory run a parity check for every bit accessed. Technician B says those speed

    asked by m
  49. computers

    How is the SIMM an improvement on the SIPPs and DIPs that preceded it? a. SIMMs are larger and thus hold more memory. b. Every SIMM houses a row of pins on each side. c. The SIMM is soldered to the system board.

    asked by m
  50. Chemistry help

    How many electrons are in p orbitals in an atom of oxygen? I answered 8 and 6 but it's wrong. Can anyone pls help.

    asked by Mat
  51. computers2

    If you're required to install memory in pairs for the system to work, what type of memory module are you most likely using? A. SIMM B. SIPP c. DIPP

    asked by m
  52. american Literature

    (1) Alexander the Great died when he was quite young. He was but thirty-two years of age when he ended his career, and as he was about twenty when he commenced it, it was only for a period of twelve years that he was actually engaged in performing the work

    asked by jimm
  53. Chemistry 1002

    Calculate the standard entropy change for the following reaction at 25 °C. 2 Al (s) + 3 ZnO (s) --> Al2O3 (s) + Zn (s) answer is in J/K mol

    asked by Jen
  54. physical science

    a parachutist jumps from an aeroplane.he has a mass of 80kg.initially,he 'free-falls',before his parachute opens.what is his initial acceleration

    asked by mthokozisi
  55. social studies

    Which of the following is not associated with el nino?

    asked by kayli
  56. English

    I need help figure out to cite this source that I got on the computer. On google search Operation Just Cause Joint History Office am not sure how to cite it.

    asked by m
  57. Physics

    A person pushes on a 56-kg refrigerator with a horizontal force of -260 N; the minus sign indicates that the force points in the -x direction. The coefficient of static friction is 0.58. (a) If the refrigerator does not move, what are the magnitude and

    asked by Physics2hard4me
  58. Chemistry

    The thermochemical equation which is associated with ∆H°f, the standard enthalpy of formation, for urea, CO(NH2)2 (s), is: CO (g) + 2NH3 (g) --> CO(NH2)2 (s) + H2 (g) CO (g) + 2H2 (g) + N2 (g) --> CO(NH2)2 (s) C (s) + O (g) + N2 (g) + 2H2 (g) -->

    asked by Miranda
  59. dps

    log 10 power 25 +10 log 10 power 4

    asked by vyas pankaj
  60. final project

    Hi I'm working on a final project and wanted to know if I coded it right Well a 45 yr old woman goes in for a headache. Undetermined why. I put code 99202 for np ov. Then returns for ov a week later hot compresses worked but is swelling exam shows

    asked by jackie
  61. math

    The drama club needs to make 30 costumes for the school play. Each costume uses 3 3/4 yards of material. If a bolt of material contains 20 yards and if the fabric store sells material only in full bolts,how many bolts should the drama club buy?

    asked by paulette
  62. chem

    You need to make up 2 litres of a 4 M solution of sodium chloride. What mass of sodium chloride do you need? (mwt of sodium chloride = 58.44)

    asked by dfghjm
  63. math/stats

    Which of the following statements are true? (A) In a two-tail test of hypothesis for a population mean the decision rule is to reject H0 if the test statistic lies outside of the action limits. (B) A statistical test of hypothesis is performed under the

    asked by Anonymous
  64. math/stats

    A sample of 50 items is selected to determine whether or not to accept the hypothesis that a population means differs from a value of 20. The sample mean and standard deviation are 18 and 7, respectively. The null hypothesis is not rejected, which of the

    asked by Anonymous
  65. math

    the scale listed on the box containing a model ship is 1 inch to 8 feet. which proportion can be used to find the actual length of the ship if the length of the model is 5 feet

    asked by Maria
  66. statistics

    A sample of 50 items is selected to determine whether or not to accept the hypothesis that a population means differs from a value of 20. The sample mean and standard deviation are 18 and 7, respectively. The null hypothesis is not rejected, which of the

    asked by Anonymous
  67. statistics

    A study is to be conducted to determine whether the mean cost of repairing a car is more than $500. A random sample of 100 repairs is selected and the following decision rule is constructed: conclude the null hypothesis if the sample mean is less than or

    asked by Anonymous
  68. math

    500 tickets being sold at 2.00 per ticket but you can get 3 tickets for 5.00 if all the tickets are sold at 3 for 5.00 how much money will be earned when all tickets are sold

    asked by saundra
  69. statistics

    Which of the following statements are false? (A) The t-distribution should always be used when n is small. (B) A test of hypothesis is found to have a p-value of .0682. Then one should conclude H1 if the level of significance is 10% and conclude Ho if the

    asked by Anonymous
  70. statistics

    The Dean of a university claims that no more than 10% of the students drop out of university. She chooses a random sample of 500 students and decides that she will accept the claim only if no more than 25 of the 500 students drop out of university. In fact

    asked by Anonymous
  71. statistics

    A VP of manufacturing claims that no more than 3% of items produced using a certain assembly line are defective. A random sample of 100 items from the assembly line had 5 defectives. At the 5% level of significance, which of the following would be part of

    asked by Anonymous
  72. Chemistry

    A buret is partially filled with NaOH solution, to a volume of 1.14mL. A 20-mL sample of 0.1011 M HCl is titrated to a faint pink phenolphthalein endpoint. The final buret buret reading is 22.37mL. What is the molarity of the NaOH solution? Please help.

    asked by Michelle
  73. statistics

    A comparison of the last year's (Population 1) versus the current year's (Population 2) shipments (in thousands of dollars) for each of six Canadian exporters is given as follows: (4.34, 4.77), (5.89, 5.16), (2.52, 2.73), (3.91, 4.39), (4.99, 5.25), (3.24,

    asked by Anonymous
  74. Criminal Justice

    Which one of the below is an explosive accessory bombers use: A. Can Opener B. Detonation Cord C. Ballpoint Pen D. Copy Paper

    asked by Me
  75. statistics

    The Vancouver Chamber of Commerce claims that the mean cost of hotels in the downtown area of the city is less than in Edmonton. A random sample of 50 hotels in Vancouver (population 1) had a mean nightly rate of $109 with a standard deviation of $15. An

    asked by Anonymous
  76. Chemistry

    You need to prepare 100.0 mL of a pH=4.00 buffer solution using 0.100 M benzoic acid (pKa = 4.20) and 0.220 M sodium benzoate. How much of each solution should be mixed to prepare this buffer? mL of benzoic acid ? mL of sodium benzoate?

    asked by Ana
  77. statistics

    A random sample of 150 investment bankers (population 1) had thirty percent who expressed dissatisfaction with their choice of career. A random sample of 200 financial analysts (population 2) had forty-two percent who expressed dissatisfaction. In testing

    asked by Anonymous
  78. statistics

    A test of hypothesis is performed to determine whether the proportion of Montrealers (population 1) who want the decriminalization of marijuana is greater than the proportion of Torontonians (population 2) who want decriminalization of marijuana. A random

    asked by Anonymous
  79. statistics

    Consider the test of hypothesis for the equality of two population means. The sample data from the first population is: n = 10, x-bar = 52.4, s = 5. The sample data from the second population is: n = 8, x-bar = 48.2, s = 6. Both variables are normally

    asked by Anonymous
  80. algebra

    dy/dx = x/y , y(0) = −3

    asked by Mila
  81. American History

    Among instances of corporate malfeasance in the early twenty-first century, the _______ scandal was the most shocking and economically damaging for employees and shareholders. A. American Tobacco B. Tyco International C. Enron D. WorldCom I have looked all

    asked by Alana
  82. Criminal Justice

    legally, the modus operandi data can be used only for what purpose? A. Physical evidence in court B. An investigative lead C. Crime lab analysis D. Establish a suspect's guilt

    asked by Me
  83. Social Studies

    8. Which of the resolutions at Seneca Falls Convention was most inspired by married women's inability to own property? () desire for improved education in order to understand property contracts (x) belief that women should have voting rights in order to

    asked by Lexiee!(:
  84. geography,life sciences,maths lit and consumer studies

    am in grade 11 so i dnt knw wht career i wnt to do after finished matric so plz help me

    asked by tears
  85. algebra

    dy/dx = x/y , y(0) = −3 my answer: -(x^2+9)^1/2 , but this is wrong.

    asked by Mila
  86. Civics

    3. Which one of the following statements is accurate for the Articles of Confederation? A. There was only one central court. B. Each state could veto a presidential decision. C. There was no president. D. Interstate commerce could be regulated. C?

    asked by Sarah
  87. goverment check answers

    What does Congress have the power to do? buy land and elect the state governors coin money and declare war make treaties and nominate judges manage state parks and build roads not sure Which of the following is a difference between the House of

    asked by jimm
  88. Algebra

    Solve by elimination. -4x + 9y = 9 x - 3y = -6

    asked by Kylie

    A swimmer, capable of swimming at a speed of 1.24 m/s in still water (i.e., the swimmer can swim with a speed of 1.24 m/s relative to the water), starts to swim directly across a 2.24-km-wide river. However, the current is 0.553 m/s, and it carries the

    asked by Physics2hard4me
  90. English

    Hello, can you check with me to see if this answer is correct to this question. What does scrooge mean by these lines in a Christmas carol Act two scene four? Spirit this is a fearful place, in leaving it, I shall not leave its, lesson, Trust me let us go.

    asked by sierra
  91. chemistry

    who created the mcilvaine buffer system?

    asked by LK
  92. Algebra

    A person riding a Ferris wheel with a diameter of 64 feet travels once around the wheel in 25 seconds. What is the average speed of the rider in miles per hour? (Round your answer to one decimal place.)

    asked by Vicki
  93. English 3

    What part of this selection from The Woman Warrior best illustrates the complications faced by bicultural families? A. Brave Orchid’s memory of Ellis Island and her own immigration experience B. Brave Orchid’s concerns about her son in Vietnam C. the

    asked by Ciaria
  94. English 3

    In which sentence is the word punitive used correctly? A. Mario proposed an ingenious, punitive solution to the math problem. B. Teresa’s report was punitive, and she added to its interest by presenting a brilliant slide show. C. The jury’s verdict

    asked by Ciaria
  95. Algebra 2

    Karl says that you can take the square root of each side of an equation. Therefore, he says that (x + 5)2 + ( y – 7)2 = 36 and ( x + 5) + ( y – 7) = 6 are equivalent equations. Emily says the equations are not equivalent. Who is right? Explain your

    asked by Ethan

    1. Which of the following are accurate statements regarding the origins of county government? (1 point) County seats served as social and economic hubs. County governments gave rural Georgians a voice in the legislature. The county seat contained the

    asked by Historyhelp
  97. English 3

    Read the following passage from “Coyote v. Acme”: Such injuries sustained by Mr. Coyote have temporarily restricted his ability to make a living in his profession as predator. Mr. Coyote is self-employed and thus not eligible for Workmen’s

    asked by Ciaria
  98. Math

    Use Newton’s Method to approximate 3^(√7) to four decimal places. Use x1 = 2 as your seed. Round off intermediate iterates to five decimal places

    asked by Jane
  99. Calculus

    1. Prove that, among all rectangles with fixed perimeter p, where p > 0, the largest in area is a square. 2. A 2 × 3 array of six congruent rectangular pigpens (that all look the same from above) will be in the overall shape of a rectangle R. We may use

    asked by Andy
  100. biochemistry

    if you dissolve 9 mg of glucose in 5 ml of water .what is the concentration of glucose in %w\v the resulting solution?

    asked by Anonymous
  101. Algebra

    f(x) = -2x^2 + 5x -1 Find f(x) - f(a)/x-a

    asked by Vicki
  102. Algebra

    y is inversely to x. If y=300 when x=4, find y when x=150

    asked by Antianna
  103. Math Help!!!

    use the function rule f(X) =3x-2 find the output f(1.5). 2.5 -2.5 6.5 - 6.5

    asked by math help asap
  104. langue arts

    some one gave me a paper with these letters on it ikydimsgcjgcocsy and its suppose to make a sentence i cant figure it out please help me

    asked by trinity
  105. us history

    reed or damon i need your help How was General William Tecumseh Sherman's March to the Sea negative for Southern civilians? He burned the cities of Atlanta and Vicksburg. He destroyed homes and factories. He freed slaves and used them as soldiers. He took

    asked by Oscar
  106. Writing skills part 4

    2. Because information listed on a website can change from day to day, _______ must be included in the end citation on the Works Cited page. A. the title of the site B. the publication date C. the date of access D. the URL I think b or c but I'm not sure

    asked by Nova
  107. science

    A golfer tees off and hits a golf ball at a speed of 31 m/s and at an angle of 35 degrees. How long was the ball in the air? Round the answer to the nearest tenth of a second.

    asked by Anonymous
  108. chemistry

    25 mL 0.4 M KOH will neutralize 10 mL 1.0 M H2SO4 solution. A) True B) False

    asked by ashley
  109. Physics

    At the train station, you notice a large horizontal spring at the end of the track where the train comes in. This is a safety device to stop the train so that it will not plow through the station if the engineer misjudges the stopping distance. While

    asked by Martez
  110. Algebra 1

    How many real number solutions does the equation have? -8x^2-8-2=0 o solutions 1 2 infinitely many I get -1/2 so would it be 2?

    asked by Steve
  111. Math

    If someone could help me with this, I would appreciate it! Thanks! Directions: Determine if these two are inverses of one another. A= [ 1 1 1 3 5 4 0 -1 0] A^-1= [ 4 -1 -1 0 0 -1 -3 1 2]

    asked by Katie
  112. LA - 1 question

    3. In which of these lines is the meaning of the word resent best expressed? A. "Suppose you try keeping still for five minutes." B. "Anne, dear, don't be such a baby." C. "You know we're going to forget how to dance...When we get out we wont remember a

    asked by SkatingDJ
  113. chemistry

    a solution contains 0.216 moles of a base and 0.614 moles of the conjuagte acid in a total volume of 800 mL. The pH of the solution 9.65. what is the value for kb of the base? the answer is 1.27E-4 how do you do it? do you need to convert from moles to

    asked by JH
  114. SS

    Which Party endorsed the Wilmot Proviso? 1. Whig 2. free-soil 3. democratic ** 4. republican ** what i think is right.

    asked by elizabeth
  115. data management

    3. To identify the cultural events that its readers would like to see reviewed, a weekly magazine conducted a survey of randomly selected members of local arts groups. a) Discuss any bias that could affect the results of this survey. b) Suggest a different

    asked by sathu
  116. ALgebra

    The function f(x) = cx/2x+3 satisfies f(f(x))=x for all real numbers x\= -3/2. Find c. (\= does not equal)

    asked by Jim
  117. math

    The model of a new apartment building is 10 in, x 28 in x 18 in. the architect plans for the new building to be 144 times the size of the model. What will the volume and surface area of the new building be when it is completed? 10 x 18 x 28 = 5040 x 144^3

    asked by nathaniel
  118. Math Help!!!

    identify the sequence as arithmetic, geometric, or neither. explain your answer. 1.6 , 0.8 , 0.4 , 0.2 ....

    asked by math help asap
  119. suggestion

    I couldn't find a place for this, but I have a suggestion. Can we have it so we can upload an image along with out questions? Like if there's a graph of some sort.

    asked by Callie
  120. Algebra

    Simplify. Write the answer using positive exponents only. (x^-5y^-6/a^-5)^-3

    asked by Autumn
  121. finite math

    A young couple saves for a down payment on a house by depositing $100 each month into an annuity that pays a 4.8% annual rate. Find the amount in the annuity at the end of 2 years.

    asked by j
  122. math

    to the nearest mile,how many miles did the Navajo travel if 1 inch= 4 miles

    asked by rico
  123. finite math

    Sam wants to invest the same amount at the end of every 3 months so that he will have 4000 in 3 years. The account will pay 6% compounded quarterly. How much should he deposit each quarter.

    asked by j
  124. Algebra 1

    a boulder is thrown launched into the air with an upward velocity of 184 ft per second. Its height h in feet after t seconds is given by the function h(t)=-16t^2 +184t+6. How long does it take the boulder to reach its maximum height? What is the boulder

    asked by Steve
  125. vector algebra

    For any two vectors u and v show that (u.v)^2-[(u.v)×v].u = u^2v^2

    asked by gourav
  126. vector algebra

    Using the Divergence theorum evaluate the flux integration from s vector A.ds where A = xi^+yj^+zk^ and s is the complete surface of the hemisphere which has its centre at the origin and a radius of 6 units.

    asked by gourav
  127. Math

    3. A rectangular prism has a width of 92 ft and a volume of 240 ft3. Find the volume of a similar prism with a width of 23 ft. Round to the nearest tenth, if necessary. (1 point) 3.8 ft3 60 ft3 15 ft3 10.4 ft3 Please help me work this out! I'm not sure how

    asked by Anon
  128. vector algebra

    Show that vector del(r^2) = 2vector r

    asked by gourav
  129. Civics

    1. A bicameral legislature features A. one hundred equal representatives. B. two legislative bodies. C. four equal legislative bodies. D. one legislative body ?

    asked by Sarah
  130. mathematical physics

    Solve the initial initial value problem d^2x/dt^2+2DX/dt-3x =0, x(2π) = 0, x(2π) = 13

    asked by gourav
  131. math

    the world's largest cube puzzle in Knoxville measures 6 feet on each side. The scale factor between a standard cube puzzle and largest is 1/24. Find the surface area and volume of the standard cube puzzle. Answer is 0.375ft^2/0.015625ft^3 Not sure how they

    asked by mary
  132. si7

    is there a way where i can upload i picture with my question

    asked by math help asap
  133. mathematical physics

    Show that : (I) u = e^xsiny is a solution of Laplace's equation. (ii) u= x^2+t^2 is a solution of the wave equation.

    asked by gourav
  134. goverment

    What are some roles that the president plays in the U.S. government?

    asked by jimm
  135. general

    anyopne know any good personal math tutors onine

    asked by math help asap
  136. mathematical physics

    Obtain the temperature distribution u(x,t) in a laterally insulated rod of length L if both ends on the road are kept at 0°c and the initial temperature distribution in the bar is: u(x,0) = 6sin[πx/L]

    asked by gourav
  137. Science

    Salinity of the ocean A)is generally very low B)changes with climate C)decreases with increase in temperature D)increases where a river meets the ocean I think its A but I'm not sure I just want to make sure.

    asked by Sierra
  138. math

    Briana wants to divide 5/8 pound of soil evenly among 4 pots how much soil will be in each pot

    asked by Ana
  139. biddies

    May I tickle your fancy with a question? Yes I may. What is flux? Dont send a wiki article plssszzzz

    asked by R. 'twanks
  140. math

    75 pupils sat for a Science Test. The average score was 58 marks. If the average score of the girls was 62 marks and the average score of the boys was 56 marks, how many boys sat for the test?

    asked by john
  141. General Question.

    What colour represents Distrust Caring Loyalty

    asked by Thi
  142. Economics

    What compound annual growth rate is represented by these figures? (Show working). China`s GDP was $1.9 trillion in 2004 and $10.3 trillion in 2014

    asked by Kiri
  143. english

    arrange the sentences to good dialoge. a: did you hear the good news? a: you think so? a: i got a promotion at my job b: did you really? b: well, congratulations a: thank you a: seriously, i am so excited a: really? b: yes. good for you b: no, i haven't b:

    asked by desy
  144. Social Studies

    Which of the Following most contributed to the rise of Sumer? A: Farming B:Military power C:isolated location D:Trade

    asked by Death 5034
  145. physics

    A 2.50m -long, 450g rope pulls a 10.0kg block of ice across a horizontal, frictionless surface. The block accelerates at 2.50m/s2 . How much force pulls forward on the rope?

    asked by Matt
  146. History -Reed or Ms. Sue

    Essay Prompt: What were the 3 most important social changes in the United States, circa 1870s-1900s? Reed or Ms. Sue, if I do the one for the 3 most important social changes for an essay do you think i could talk about the bungalow craze/arts and crafts

    asked by TayB